CN206862330U - Tunneling mountain ridge subway tunnel structure real-time displacement monitoring system is runed - Google Patents

Abstract

It the utility model is related to one kind and runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, including displacement monitoring robot workstation, monitoring prism and automatic monitoring distance host；The displacement monitoring robot workstation is made up of existing 220V power supplys and relevant cables line in displacement monitoring robot, forced centering bracket, power source communications case, tunnel；The monitoring prism includes backsight circle prism and the small prism of L-shaped, and the small prism of L-shaped is arranged on the track plates of subway；The beneficial effects of the utility model are：(1) test site does not need personnel to garrison, and is automatic measurement；(2) the effective operation measurement length of displacement monitoring robot is big, covers multiple traditional displacement measurement projects；(3) multimetering, point group set of displacements composition and division in a proportion draw the change in displacement of whole tunneling subway tunnel to that can analyze.

Description

Tunneling mountain ridge subway tunnel structure real-time displacement monitoring system is runed

Technical field

The safe and healthy monitoring field of tunneling mountain ridge subway tunnel infrastructure architecture is the utility model is related to, specifically Tunneling mountain ridge subway tunnel structure real-time displacement monitoring system is runed.

Background technology

As Urbanization in China is constantly accelerated, urban population is more and more, and this brings huge to urban transportation Pressure, subway meets the tendency of because of the advantage that its is quick, convenient, handling capacity of passengers is big to be widely applied.General subway tunnel is more in ground Among lower soil layer, more using shield construction, but in some special sections and rock geology, generally require to wear mountain and cross rock Using shallow mining method, this subway tunnel is often in big span horse-shoe tunnel, and take the pattern of a tunnel double track, on subway Line is among same tunnel with downlink.

At present more than the monitoring for subway to monitor based on the deformation monitoring in shield section, and for tunneling mountain ridge subway tunnel The deformation monitoring in road is then fewer, it is therefore necessary to develops a set of system for tunneling mountain ridge subway tunnel deformation monitoring.

Utility model content

The purpose of this utility model be to provide a kind of stability is good, measurement accuracy is high, strong environmental adaptability based on The tunneling of the operation mountain ridge subway tunnel structure real-time displacement monitoring system of Internet of Things.

Run tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, including displacement monitoring robot workstation, Monitor prism and computer remote end；

The displacement monitoring robot workstation is by displacement monitoring robot, forced centering bracket, power source communications case, tunnel Interior existing 220V power supplys and relevant cables line composition；

The monitoring prism includes backsight circle prism and the small prism of L-shaped, and the small prism of L-shaped is arranged on the track of subway Plate；The backsight circle prism staggers at lining cutting up and down；Displacement monitoring robot workstation justifies prism by backsight and established Spherical coordinate system is based on the control small prism changes in coordinates of net coordinates real-time measurement L-shaped as monitoring control network；

The displacement monitoring robot is connected with the communication module in power source communications case, and the communication module sits real-time ball Wireless feedback is marked to computer remote end；

The computer remote end includes：Dynamic benchmark real-time measuring modules, for remote control displacement monitoring robot Measurement operation, and verify the coordinate position for comparing each monitoring prism；Deformation point monitors analysis module, for displacement to be supervised The spherical coordinates for surveying robot measurement is converted into three-dimensional coordinate, calculates Roadbed subsidence value, railway roadbed relative settlement value, railway roadbed horizontal position Move, tunnel horizontal convergence, and arrange storage in chronological order.

As preferred：The power source communications case include a communication module, a displacement monitoring robot power supply adapter, One communication module power supply adaptor and its respective cable line.

The beneficial effects of the utility model are:（1）Test site does not need personnel to garrison, and is automatic measurement；（2）Displacement The effective operation measurement length of monitoring robot is big, covers multiple traditional displacement measurement projects；（3）Multimetering, point group displacement Combination, which compares, can analyze the change in displacement for drawing whole tunneling subway tunnel；（4）This has runed tunneling mountain ridge subway tunnel knot Structure real-time displacement monitoring system is real-time to subway tunnel progress multi-point by planning the modes such as measurement task, instant measurement task Monitoring, can be with the displacement situation of round-the-clock, prolonged test tunneling subway tunnel structure.

Brief description of the drawings

Fig. 1 is mounting arrangement schematic diagram of the displacement monitoring robot workstation in tunneling subway tunnel.

Fig. 2 is the power source communications box structure schematic layout pattern of displacement monitoring robot workstation.

Fig. 3 is each block diagram of communication module.

Fig. 4 is schematic view of the mounting position in displacement monitoring robot bored tunnel.

Fig. 5 is that the small prism section of monitoring of tunneling subway tunnel arranges schematic diagram.

Fig. 6 is that monitoring prism and displacement monitoring robot workstation's installation site plane are shown in tunneling subway tunnel Gui Hang areas It is intended to.

Embodiment

The utility model is described further with reference to embodiment.The explanation of following embodiments is only intended to help and managed Solve the utility model.It should be pointed out that for those skilled in the art, the utility model principle is not being departed from On the premise of, some improvement and modification can also be carried out to the utility model, these are improved and modification also falls into the utility model In scope of the claims.

As shown in Figures 1 to 6, it is a kind of to have runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, including position Move monitoring robot work station, monitoring prism and computer remote end.The displacement monitoring robot workstation is by displacement monitoring Robot 1, forced centering bracket 2, power source communications case 3, existing 220V power supplys 4 and relevant cables line composition in tunnel；The prison Surveying prism includes backsight circle prism 5 and the small prism 6 of L-shaped, and the small prism 6 of L-shaped is arranged on the track plates of subway；The backsight circle Prism staggers at lining cutting about 5.Displacement monitoring robot workstation establishes spherical coordinate system by backsight circle prism 5 is used as Monitoring control network, and based on the control small changes in coordinates of prism 6 of net coordinates real-time measurement L-shaped；The displacement monitoring robot and electricity Communication module 3-a in sources traffic case 3 is connected, and the communication module 3-a is by real-time spherical coordinates wireless feedback to computer remote End, the computer remote end includes：

Dynamic benchmark real-time measuring modules, it is also verifiable available for the measurement operation of remote control displacement monitoring robot Compare the coordinate position of each monitoring prism；

Deformation point monitors analysis module, and the spherical coordinates for displacement monitoring robot to be measured is converted into three-dimensional coordinate, counts Roadbed subsidence value, railway roadbed relative settlement value, railway roadbed horizontal displacement, tunnel horizontal convergence are calculated, and arranges storage in chronological order.

Further, the power source communications case includes a communication module 3-a, a displacement monitoring robot power supply adapter 3-b, a communication module power supply adaptor 3-c and its respective cable line.

The operation principle for having runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system is as follows：Dynamic benchmark is real-time Communication module 3-a wireless transmission measuring command of the measurement module into power source communications case 3；Forward command is extremely again by communication module 3-a Mutually combined displacement monitoring robot 1 starts to measure operation；Displacement monitoring robot 1 justifies rib by being used as the backsight of datum mark Mirror 5 establishes control net；The small prism 6 of all L-shaped as measurement point is measured again；All monitoring lens seats measured indicate Line passes communication module 3-a back；Communication module 3-a is wirelessly transmitted to dynamic benchmark real-time measuring modules, deformation point monitoring analysis again Module receives all prism coordinates that dynamic benchmark real-time measuring modules dump to database, the structure bit in Conversion Analysis tunnel Move.

Fig. 1 is displacement monitoring robot workstation in the mounting arrangement schematic diagram in tunnel Gui Hang areas.Displacement monitoring in figure Robot 1 is fixed in tunnel-side lining cutting by forced centering support 2, and power source communications case 3 is mounted on pressure pair nearby The lower section of medium-height trestle 2.The upper end of power source communications case 3 passes a displacement monitoring robot power source special signal cable and supervised with displacement Robot 1 is surveyed to be connected；Lower end passes a 220V power cable and connected with originally existing power controling box 4 in tunnel.

Fig. 2 is the internal wiring connection diagram of power source communications case 3 in Fig. 1.As shown in figure 3, for ease of going along with sb. to guard him displacement prison Robot is surveyed, the power supply Y shape cable two-in-one with RS232 signal cables is only passed and is connected with displacement monitoring robot, Described Y shape cable one end is connected with displacement monitoring robot, one end and communication module 3-a RS232 data-interface 3-a-4 phases Even, one end is connected with displacement monitoring robot external power adapter 3-b, the external power adapter 3-b and power source communications The power outlet 3-d of case 3 is connected.The communication module 3-a is removed outside the RS232 data interchanges with Y shape cable, also using independent Power supply adaptor 3-c, the external power adapter 3-c is connected with power outlet 3-d, and power outlet 3-d passes an electricity Pressure 220V conductive track is connected with power controling box 4.

Fig. 3 is each block diagram of communication module.As described in Figure communication module 3-a include data transmitting antenna 3-a-1, SIM card slot 3-a-2, relay indicating light 3-a-3, RS232 data-interface 3-a-4 and external power adapter interface 3-a-5.

Further, networking passage used in communication module is consistent with the operator of the SIM card of its interpolation, when establishing communication, its Relay indicating light 3-a-3 is red.

Further, when communication module local environment is in the section of non-subway main track, such as Subway Stop field, it is typically in ground It can not establish and remote computer section down and without the displacement monitoring robot workstation of communication operator, no network signal Communication connection, it can be used the signal conversion module of RS232/RS484/ optical fiber that communication module is departed from into displacement monitoring as intermediary Robot workstation, it is typically wire connected to the subway main track of network signal.

Fig. 4 is displacement monitoring robot in the schematic view of the mounting position on tunneling mountain tunnel permanent lining, secondary lining.Monitor machine People is installed on base station 9 at tunnel-side one.What is set as far as possible under the enabled condition of place is higher, and raising can intervisibility distance.

Fig. 5 is the layout drawing of the small prism of monitoring L-shaped of the monitoring section divided on demand, and every track lays two monitorings The small prism of L-shaped is on neighbouring road bed board, and according to the placement put side and select the small prism of L-shaped of displacement monitoring robot Side coil, the lining of bored tunnel two lay a monitoring small prism of L-shaped per side.

Further, the small prism of L-shaped is monitored to be fixed on concrete structure using the punching of interior setscrew.

Further, be necessarily mounted at can be with the position of displacement monitoring robot workstation's intervisibility for the monitoring small prism of L-shaped.

Further, in long-term monitoring, monitoring L-shaped small prism can in the environment of subway rail row area dust stratification, it is necessary to Periodically wiped with lens wiping paper.

Fig. 6 is that prism and displacement monitoring robot workstation setting installation position horizontalization are monitored in tunneling subway tunnel Gui Hang areas Face schematic diagram, the small prism of L-shaped in this figure are laid more sparse, only refer to.Such as figure, displacement monitoring robot workstation installation In effectively monitoring section middle, the monitoring small prism of L-shaped is in close arrangement in effective monitored area, at intervals of 10 meters；After monitoring Depending on circle prism and monitoring small 15 meters of the prism intervals of L-shaped, it is separated by 15 meters between two monitoring backsight circle prisms, is arranged in the effective model of monitoring Enclose both ends；It is 120 meters to monitor distance between backsight circle prism and first displacement monitoring robot.

A kind of method of testing for having runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, the method for testing Comprise the following steps：

（1）Displacement monitoring robot TM50 work stations installation site should be according to progress such as monitoring range, intervisibility situations on the spot Selection, it is installed on more than fire extinguisher canvas hose, high position of being tried one's best below cable bearer.Displacement monitoring robot workstation's select location Must be from 1700mm be not less than with a distance from central lines of track, guarantee does not influence traffic safety.The work of displacement monitoring robot is set When standing, forced centering bracket first is installed in above-mentioned position, then retainer instrument again.Forced centering frame is prefabricated with angle steel, with finished product Forced centering plate, bracket are anchored at tunnel wall with setscrew.Because instrument bracket needs at least 4 pieces of setscrews to fix, it is Prevent impact drill punching from meeting reinforcing bar and hindering, form useless hole, cause the damage to tunnel-liner.Therefore reinforcement location tester is used, Reinforcement location is detected in advance, so as to Rational choice punch position, one-step pore-creating.

In addition, for the protection and standardized administration driven a vehicle to subway, displacement monitoring robot work station is installed propose with Lower requirement：

A, forced centering frame, external power source case need to paste using yellow black tape, should keep during tape-stripping outward appearance it is clean and tidy, It is attractive in appearance；

B, labelling board is needed on power source communications case, the envelope modeling of sign board papery, does waterproof and dampproof processing；

C, the cable tie of power source communications case towards displacement monitoring robot need to be strengthened fixing, and prevent from coming off；

D, ensure pore-forming utilization rate using that should be taken measures during the impact drilling, avoid producing useless hole as far as possible；For hole of giving up Fire-proof mud or quick hardening cement should be used to be blocked, and ensure that outward appearance is clean and tidy, attractive in appearance；

E, protruded to avoid discarding setscrew screw rod, and the cutting operation to be carried out, without exception using the swollen of interior expansion Swollen screw.

（2）The strict monitoring section according to division, the installation position of each section prism are installed by Fig. 5 requirements.Consider tunnel Complex situations in road, rationally got using the displacement monitoring robot of the displacement monitoring robot workstation of installation Laser checks whether monitoring prism can form intervisibility with displacement monitoring robot workstation, if blocking, it is allowed to suitably finely tune rib Mirror position.Yellow black tape must be used to paste during circle prism installation, ensure current safety.

The small prism installation of monitoring L-shaped is proposed claimed below：

A, the observation prism on railway roadbed is arranged on two sleeper middles, and on the inside of sleeper contour line；

B, setscrew should all stretch into railway roadbed when observation station is laid, and prism holder bottom must be close to railway roadbed, ensure steady It is fixed firm；

If c, rock tunnel durability is short of, tend to have compared with multiple cracking, it is more difficult to prevent and treat；Often due to wheel in subway tunnel With the friction of rail, there is more dust（Predominantly tiny iron powder）；So often fog is larger in the subway tunnel of the mountain ridge, air It is moist.Therefore the small prism of all L-shaped all must do antirust treatment with antirust paint, the loosening for avoiding corrosion from bringing.

（3）The initial value of measurement collection for the first time is particularly important to the automatic monitoring of whole project.And gather for the first time Also must be operated by manual operation displacement monitoring robot.Its operating process is as follows：

A, engineering configures：Set engineering that 2C is poor, 2C mutual deviations, zero are poor, survey time mutual deviation, range error etc. limit is poor and complete Into instrument self checking.Air pressure and temperature are measured, input instrument parameter sets interface, and calibrates ATR；

B, survey station configures：Input displacement monitoring robot work station name, instrument height input 0, the work of displacement monitoring robot Stand as Free Station, using the big mileage direction of subway as east to；

C, Traverse Network measures：Displacement monitoring robot is set up on forced centering frame, measures rearscope.According to complete Circle observation method, left and right corner respectively observed for 4 survey time, altogether 8 survey time.Each coordinate of compensating computation, establishes plane net.

D, prism measuring point arrangement：It is artificial according to displacement monitoring robot workstation's coordinate of control net, displacement monitoring machine Make station to start to monitor the coordinate collection of the small prism of L-shaped.Input observation station title, prism height take 0, after sighting monitoring prism, confirm Measurement, obtains horizontal angle, vertical angle and the oblique distance of target prism；

E, repeat step d, the measurement of all prisms is completed；

F, position number is set, starts to measure, instrument carries out specifying the survey time according to wholecircle observation method to all small prisms to be measured Several measurements, data are automatically saved after being measured；

If the situation that observation error transfinites g, occurs, resurveyed；

H, adjustment processing is carried out to measurement result, imported in instrument in SD card；

I, the RS232 data-interfaces of displacement monitoring robot and communication module are connected, make communication module adapter displacement monitoring Robot, realize remote automatic control.

10th, SD card data result is exported, preservation is put on record, the remote computation generator terminal control for dynamic benchmark real-time measuring modules Set up and put.

（4）By the network-in-dialing of the dynamic benchmark real-time measuring modules at computer remote end and communication module in tunnel, Reach the purpose of real-time command displacement monitoring robot monitoring, and displacement monitoring robot Monitoring Result is also sent out via communication module Deliver to computer remote end.

The configuration at computer remote end sets as follows:

A, the point editing machine of dynamic benchmark real-time measuring modules is opened, the coordinate of collection is inputted, into displacement monitoring machine People's work station configures the page, and the coordinate of setting displacement monitoring robot workstation's point position simultaneously configures corresponding bitcom interface Numbering.

B, opening point group editing machine, the coordinate of all prisms is divided into two groups, i.e. backsight circle prism point group and monitoring L-shaped is small Prism point group, distinguish point and measurement point on the basis of the set type of set-point.

C, measurement period editing machine is opened, pendulous frequency is configured, that is, plans measurement task.

D, click on and measure operation button, make computer remote pipe nipple communication module, indirect trustship displacement monitoring machine The monitoring of device people.

（5）The deformation point monitoring analysis module at computer remote end is opened, checks the small rib of monitoring L-shaped by converting automatically Mirror three-dimensional coordinate.Remote automation can be obtained monitoring prism spherical coordinates and be scaled three-dimensional seat by deformation point monitoring analysis module Mark.

After obtaining the coordinate that software converts automatically, can each monitoring project of manual conversion index value.Sat according to three-dimensional Subscript conversion index value is more convenient simple.

A, in all previous monitoring of Roadbed subsidence survey calculation, the height value that is measured automatically according to displacement monitoring robot compares Last time and initial value data, calculate this corresponding settling amount and accumulative settling amount.

B, railway roadbed relative settlement survey calculation

In all previous monitoring, the left stock height value of track and the right stock height value of track that are measured automatically according to displacement monitoring robot Difference, compare last time difference and initial difference, calculate this corresponding differential settlement and accumulative differential settlement.

Because in the structure of this single hole double track, a displacement monitoring robot is the displacement of the whole up-downgoing of Observable Situation, spacing is larger between prism, can directly compare the relative settlement of up-downgoing to infer the deformation of tunnel inverted arch.

C, railway roadbed horizontal displacement survey calculation

In all previous monitoring, the plane coordinates X that is measured automatically according to displacement monitoring robot, Y value, projection is to parallel with tunnel Direction on, compare last time and initial value data, calculate this corresponding displacement and accumulative displacement amount.

D, tunnel horizontal convergence survey calculation

In all previous monitoring, the tunnel both sides measuring point coordinate that is measured automatically according to displacement monitoring robot, calculate its it is three-dimensional away from From obtaining horizontal chord length, compare last time and initial value data, calculate this corresponding amount of convergence and accumulative amount of convergence.

In summary, scheme of the present utility model is applied to construction, operation and the maintenance of mountain ridge tunneling subway, utilizes installation Monitoring prism on the subway tunnel structure of the tunneling mountain ridge, the displacement deformation of tunneling subway tunnel can be monitored in real time, The operation situation of subway is monitored with realizing.The utility model is monitored using displacement monitoring robot automation, and is utilized Internet of Things communication technology transmission signal, have compact-sized, accuracy height, place strong adaptability, round-the-clock real-time monitoring etc. excellent Gesture.Meanwhile the utility model can be realized and subway tunnel multi-point is carried out while monitored, and can form tunneling mountain ridge subway tunnel position Deformation Control Net is moved, application prospect is good.The utility model is disclosed as above with preferred embodiment, but not limiting this practicality New protection domain.Because displacement deformation is widely present in case history, the displacement deformation test of most of constructions of structures The utility model can be used, or the utility model is slightly retouched and changed and is applied again.

Claims (2)

1. one kind has runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, it is characterised in that：Including displacement monitoring Robot workstation, monitoring prism and computer remote end；

The displacement monitoring robot workstation is by displacement monitoring robot（1）, forced centering bracket（2）, power source communications case （3）, existing 220V power supplys in tunnel（4）And relevant cables line composition；

The monitoring prism includes backsight circle prism（5）With the small prism of L-shaped（6）, the small prism of L-shaped（6）Installed in subway Track plates；The backsight justifies prism（5）Stagger up and down at lining cutting；Displacement monitoring robot（1）By forced centering branch Frame（2）It is fixed in tunnel-side lining cutting, power source communications case（3）Forced centering support is mounted on nearby（2）Lower section；

The displacement monitoring robot and power source communications case（3）Interior communication module（3-a）It is connected, the communication module（3-a） By real-time spherical coordinates wireless feedback to computer remote end.

2. according to claim 1 runed tunneling mountain ridge subway tunnel structure real-time displacement monitoring system, its feature exists In：The power source communications case includes a communication module（3-a）, a displacement monitoring robot power supply adapter（3-b）, one Communication module power supply adaptor（3-c）And its respective cable line.